246648090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:964

約数の個数: 128

約数和(自身を含む): 687439872

約数和(自身を除く): 440791782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 31, 39, 46, 62, 65, 69, 78, 93, 115, 130, 138, 155, 186, 195, 230, 299, 310, 345, 390, 403, 465, 598, 690, 713, 806, 887, 897, 930, 1209, 1426, 1495, 1774, 1794, 2015, 2139, 2418, 2661, 2990, 3565, 4030, 4278, 4435, 4485, 5322, 6045, 7130, 8870, 8970, 9269, 10695, 11531, 12090, 13305, 18538, 20401, 21390, 23062, 26610, 27497, 27807, 34593, 40802, 46345, 54994, 55614, 57655, 61203, 69186, 82491, 92690, 102005, 115310, 122406, 137485, 139035, 164982, 172965, 204010, 265213, 274970, 278070, 306015, 345930, 357461, 412455, 530426, 612030, 632431, 714922, 795639, 824910, 1072383, 1264862, 1326065, 1591278, 1787305, 1897293, 2144766, 2652130, 3162155, 3574610, 3794586, 3978195, 5361915, 6324310, 7956390, 8221603, 9486465, 10723830, 16443206, 18972930, 24664809, 41108015, 49329618, 82216030, 123324045, 246648090]

約数ペア:

[(1, 246648090), (2, 123324045), (3, 82216030), (5, 49329618), (6, 41108015), (10, 24664809), (13, 18972930), (15, 16443206), (23, 10723830), (26, 9486465), (30, 8221603), (31, 7956390), (39, 6324310), (46, 5361915), (62, 3978195), (65, 3794586), (69, 3574610), (78, 3162155), (93, 2652130), (115, 2144766), (130, 1897293), (138, 1787305), (155, 1591278), (186, 1326065), (195, 1264862), (230, 1072383), (299, 824910), (310, 795639), (345, 714922), (390, 632431), (403, 612030), (465, 530426), (598, 412455), (690, 357461), (713, 345930), (806, 306015), (887, 278070), (897, 274970), (930, 265213), (1209, 204010), (1426, 172965), (1495, 164982), (1774, 139035), (1794, 137485), (2015, 122406), (2139, 115310), (2418, 102005), (2661, 92690), (2990, 82491), (3565, 69186), (4030, 61203), (4278, 57655), (4435, 55614), (4485, 54994), (5322, 46345), (6045, 40802), (7130, 34593), (8870, 27807), (8970, 27497), (9269, 26610), (10695, 23062), (11531, 21390), (12090, 20401), (13305, 18538)]